Average Co-Inventor Count = 4.20
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Shiseido Company, Limited (2 from 1,009 patents)
2 patents:
1. 7182939 - Hair tonic composition
2. 6139852 - Extract composition as hair growth phase extender